Questions on Physics

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Physics, 13.06.2021 22:30

Draw a Sankey diagram of a dam...

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Physics, 13.06.2021 22:30

A roller-coaster car has a total mass (including passengers) of 485 kg. Sitting in the car is a passenger with a mass of 49.0 kg. The car reaches the lowest point of a circular arc in the track, point...

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Physics, 13.06.2021 22:20

Calculate the work done if Boulder of mass 10gk is rolled 40m up slope at an angle of 20°.assumw the force of friction is negligible...

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Physics, 13.06.2021 22:20

Who was the first man to travel to travel to space and which year which month and date...

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Physics, 13.06.2021 22:20

What is average speed???...

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Physics, 13.06.2021 22:00

Vancouver shortwave radio transmitter CKZU of the Canadian Broadcasting Corporation broadcasts at a frequency of 6160 kHz. What is the wavelength of the radio signal coming from this transmitter?...

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Physics, 13.06.2021 22:00

Can someone please help me with this? I will give brainliest. Thank you so much.

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Physics, 13.06.2021 22:00

A circuit diagram with a power source labeled 12 V is connected to 3 resistors in series. The resistors are labeled 1.0 Ohms, 2.0 Ohms, and 3 Ohms. Calculate the equivalent resistance in the circuit s...

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Physics, 13.06.2021 22:00

Find out the speed of the car from home to school in meters per second. Time - 15 minsDistance - 8 km...

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Physics, 13.06.2021 22:00

a brick of mass 0.8 kg is accidentally dropped from a high scaffolding. it reaches the ground with a kinetic energy of 240 J. How high is scaffolding ?(Take acceleration due to gravity g be 10 m s-¹)...

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Physics, 13.06.2021 21:50

I need help about newton law ...

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Physics, 13.06.2021 21:40

Two vectors, A and B, have magnitudes of 4.90 units and 9.18 units, respectively. The angle between A and B is 50.5°. What is A · B?...

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Physics, 13.06.2021 21:40

Do u prefer A.) shooting myself with a GlockB.)stand myself will a knifeC.) drinking poisonD.) throwing myself off the roofcuz I don't have wanna live to this world any...

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Physics, 13.06.2021 21:10

Please help!!! Thank you ...

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Physics, 13.06.2021 20:50

Consider the group of three+2.4 nC point charges shown in the figure. What is the electric potential energy of this system of charges relative to infinity?...

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Physics, 13.06.2021 20:40

Una pelota metálica de m;= 32 Kg que se mueve con una V=+6m/s hacia la izquierda choca de frente con una pelota de plastilina de mz que se mueve con una V2=-7 m/s hacia la derecha. Despu...

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Physics, 13.06.2021 20:40

Đặt điện tích Q=2.10-⁵C tại gốc tọa độ Ở của hệ trục Oxy. Xét 2 điểm A( 6;0) và B (3;4) trên hệ trục có đơn vị đo là cm. Chọn gốc điện thế ở vô cùng. Tính công của lực điện trường khi dịch chuyển điện...

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Physics, 13.06.2021 20:30

Planets A and B have the same size, mass, and direction of travel, but planet A is traveling through space at half the speed of planet B. Which statement correctly explains the weight you woul...

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Physics, 13.06.2021 20:30

2. Calculate the load current and load voltage in this transformer circuit: 28 VAC2350 turns(primary)710(turns)load 350...

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Physics, 13.06.2021 20:30

Question Velocity with Constant Acceleration The square of the final velocity equals the sum of the square of the initial velocity and twice the product of the acceleration and the displacement since...